Ryotaro Dojima is a fictional character from the video game series Persona, specifically appearing in Persona 4. He serves as a detective and is the father of the protagonist, Yu Narukami. Dojima is known for his serious demeanor and dedication to his work, often prioritizing his job over personal matters. In the game, Dojima plays a significant role in the story, particularly in relation to the investigation of a series of mysterious murders in the rural town of Inaba. His character development highlights themes of family, responsibility, and the challenges of balancing work and personal life.